DG102sh console Command Set(set coding, set h323, and show)




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DG102SH Console Command Set(set coding, set h323, and show)

Daisy Cheng 2002/01


  1. set coding

    1. set coding [prof_id] usage

Definition: This command is used to set allowed usage for a coding profile.

Parameter(s):

Example: set coding 1 usage voice on


    1. set coding [prof_id] vif

Definition: This command is used to set the size of the Voice Information Field (VIF), in bits, for a coding profile. The appropriate VIF sizes to use are related to the Coding type.

Parameter(s): [tx|rx]-(optional)

Example: set coding 1 vif 480

Example: set coding 2 tx vif 480

Example: set coding 2 rx vif 480


    1. set coding [prof_id] encap

Definition: This command is used to select the Encapsulation mode for a coding profile. This mode specifies the format of the packets exchanged between the DSP and the microprocessor.

Parameter(s): [t3|frf11|rtp|upd|aa12] (Telogy T3 mode, FRF.11, H.323 RTP, User Datagram Protocol, ATM Adaptation Layer type 2)

Example: set coding 1 encap rtp


    1. set coding [prof_id] vad

Definition: This command is used to set the Voice Activity Detector (VAD) mode for a coding profile.

Parameter(s): [on|off]

Example: set coding 1 vad on


    1. set coding [prof_id] vad_thresh

Definition: This command is used to set audio threshold level for the VAD for a coding profile.

Parameter(s):

Example: set coding 0 vad_thresh –10


    1. set coding [prof_id] min_delay

Definition: This command sets the mininum delay for a coding profile. Typically, it is equal to the time of one packet.

Parameter(s):

Example: set coding 1 max_delay 30


    1. set coding [prof_id] nom_delay

Definition: This command is used to set the nominal delay for a coding profile.

Parameter(s):

Example: set coding 0 nom_delay 60

The Nominal Delay should be at least twice the packet time (in milliseconds).

Nom delay = k * packet time, where k >= 2


    1. set coding [prof_id] max_delay

Definition: This command is used to set the maximum delay for a coding profile.

Parameter(s):

Example: set coding 1 max_delay 120

The maximum delay should be at least 2 packet times greater than the nominal delay.

Max delay = j * packet time, where j >= k+ 2

The maximum delays are listed :

Coding Maximum Delay

G.729B, G.729AB 500 ms

G.729E 500 ms

G.728 500 ms

G.723.1A 500 ms

GSM EFR 500 ms

GSM FR 500 ms

G.726, G.727 16 kbps 500 ms

G.726, G.727 24 kbps 370 ms

G.726, G.727 32 kbps 290 ms

G.726, G.727 40 kbps 240 ms

(250ms on C5440)

G.722 64 kbps 160ms

G.711 64 kbps 145 ms

(250ms on C5440)


    1. set coding [prof_id] adaptive playout

Definition: This command is used to enable/disable the Adaptive Playback function for a coding profile.

Parameter(s): [off | adj_silence | adj_immed]]

Example: set coding 0 adaptive playout on


    1. set coding [prof_id] rate

Definition: This command is used to set the Fax maximum data rate for a coding profile.

Parameter(s): [2400 | 4800 | 7200 | 9600 | 12000 | 14400]

Example: set coding 1 rate 12000


    1. set coding [prof_id] dtmf_relay

Definition: This command is used to select the DTMF Relay mode for a TCID, in which DTMF tones are detected during voice processing and separately packetized for transmission.

If DTMF Relay mode is enabled, oob must be selected.

Example: set coding 0 dtmf_relay on


    1. set coding [prof_id] tone_detect

Definition: Tone_detect has to be ON in the Voice Profile used if fax/modem switchover is desired, since switchover relies on tone detection. (For a fax profile it does not matter if it is on or off).

Parameter(s): [on|off]

Example: set coding 0 tone_detect on


    1. set coding [prof_id] cp_tone_detect

Definition: This command is used to specify a secondary level of control of call progress detection. If the call progress detection control for a TCID is set to "As per coding profile" (see the "set tcid n cp_tone_det_ctrl" command), this parameter determines if detection is to be enabled or not.

Parameter(s): [on|off] (on - Enable call progress tone detection, off - Disable call progress detection

Example: set coding 0 cp_tone_detect off


    1. set coding [prof_id] v18_tone_detect

Definition: This command is used to enable or disable V.18 Annex A tone detection. (A 1400Hz tone is detected for 100ms, for channel configuration purposes.)

Parameter(s): [on|off] (on - Enable V18 tone detection, off - Disable V18 tone detection)

Example: set coding 0 v18_tone_detect on


    1. set coding [prof_id] ss7_cot_tone_detect

Definition: This command enables or disables SS7 COT tone detection.

Parameter(s): [on|off] (on - Enable ss7 cot tone detection, off - Disable ss7 cot tone detection)

Example: set coding 0 ss7_cot_tone_detect on


    1. set coding [prof_id] sf_sig_tone_detect

Definition: This command enables or disables SF signal tone detection.

Parameter(s): [on|off] (on - Enable sf signal tone detection, off - Disable sf signal tone detection)

Example: set coding 0 sf_sig_tone_detect on


    1. set coding [prof_id] ec

Definition: This command is used to select the Echo Canceller mode for a coding profile.

Parameter(s): [on|off]

Example: set coding 0 ec on


    1. set coding [prof_id] ec_nl

Definition: This command is used to set the Non-Linear Processor mode of the Echo Canceller for a coding profile. This command only has an effect if the Echo Canceller is enabled.

Parameter(s): [on|off]

Example: set tcid 0 ec_nl on


    1. set coding [prof_id] ec_tail

Definition: This command is used to set the Echo Canceller Tail length for a coding profile.

Parameter(s):

Valid values for the tail length depend upon the codecs available and the number of channels configured in the DSP.

Example: set coding 0 ec_tail 16


    1. set coding [prof_id] ec_refresh

Definition: This commands sets the EC refresh state to remain frozen or refresh.

Parameter(s): [freeze | update]

Example: set coding 0 ec_refresh freeze


    1. set coding [prof_id] ec_coeffs

Definition: This command sets the EC coefficient refresh state to enable/disable.

Parameter(s): [reset | normal]

Example: set coding 0 ec_coeffs reset


    1. set coding [prof_id] ec_auto_update

Definition: This command sets automatic switchover between fast and slow update. When set to On, automatic switchover is allowed; when set to Off, only fast update is allowed.

Parameter(s): [on | off]

Example: set coding 0 ec_auto_update on


    1. set coding [prof_id] ec_auto_search

Definition: This command sets whether search filters update automatically.

Parameter(s): [on | off]

Example: set coding 0 ec_auto_search on


    1. set coding [prof_id] ec_search_freeze

Definition: This command allows updates to the search filters to be frozen. It is intended for use only during debugging.

Parameter(s): [on | off]

Example: set coding 0 off


    1. set coding [prof_id] silence_detect time

Definition: This command is used to set the silent time for declaring silence detection for a coding profile.

Parameter(s):

Example: set coding 0 silence_detect time 2000


    1. set coding [prof_id] silence_detect level

Definition: This command is used to set the “silence” signal level for declaring silence detection for a coding profile.

Parameter(s):

Example: set tcid 1 silence_detect level –43


    1. set coding [prof_id] modem_relay_pkt_size

Definition: This command sets the packet size for modem relay.

Parameter(s): <20-48 bytes>

Example: set coding 0 modem_relay_pkt_size 25


    1. set coding [prof_id] modem_relay_max_rate

Definition: This command sets the maximum modem relay rate.

Parameter(s): <300 | 1200 | 2400>

Example: set coding 0 modem_relay_max_rate 2400


    1. set coding [prof_id] modem_relay_redundancy

Definition: This command specifies the number of redundant packets that will be sent for modem relay to guard against the loss of consecutive packets.

Parameter(s): <1-10 pkts>

Example: set coding 0 modem_relay_redundancy 3


    1. set coding [prof_id] modem_relay_dbg_level

Definition: This command sets the level for debugging for modem relay.

Parameter(s): <0=off | 1 | 2>

Example: set coding 0 modem_relay_dbg_level


    1. set coding [prof_id] modem_tx_level

Definition: This command is used to set the fax modem TX gain for a coding profile.

Parameter(s):

Example: set coding 0 modem_tx_level –13


    1. set coding [prof_id] modem_cd_threshold

Definition: This command is used to set the fax modem carrier-detection threshold for a coding profile.

Three signal power levels are selectable for the detection threshold.

Parameter(s):

Example: set coding 0 modem_cd_threshold 1


    1. set coding [prof_id] modem_timeout

Definition: This command is used to set, for a coding profile, the amount of time of “no activity” on a fax modem connection before the call will be cleared.

Parameter(s):

Example: set coding 0 modem_timeout 6000


    1. set coding [prof_id] payload

Definition: This command is used to set the payload status, for a coding profile. This only applies in FRF.11 encapsulation

Parameter(s): [primary | secondary]

Example: set coding 1 payload primary


    1. set coding [prof_id] xfer

Definition: This command is used to select the transfer syntax mode (for FRF.11 encapsulation only) for a coding profile.

Parameter(s): [g729 | g727 | pcm | fax]

Example: set coding 0 xfer g729


    1. set coding [prof_id] blocksplit

Definition: This command is used to set the Block Split option mode for a coding profile configured for G.727 coding. It is only meaningful when the number of enhancement bits is greater than 0 and when the

encapsulation is FRF.11.

Parameter(s): [on|off]

Example: set coding 0 blocksplit off


    1. set coding [prof_id] enhbits

Definition: This command is used to set the number of enhancement bits for a coding profile configured for G.727 coding. It is not meaningful for any other coding type.

Parameter(s):

Example: set coding 1 enhbits 2


    1. set coding [prof_id] aal2 prof_src

Definition: This command

Parameter(s): [atmf | itut | prop]

Example: set coding 0 aal2 prof_src atmf


    1. set coding [prof_id] aal2 prof_id

Definition: This command sets the AAL2 profile ID that will be used by the voice coding profile.

Parameter(s): <0-255>

Example: set coding 0 aal2 prof_id 15


    1. set coding [prof_id] fax_dbg_level

Definition: This command is used to set the Faxmon _ level for debug, for a fax coding profile.

(0 = none, 1 = Level 1, 2 = Level 2.)

Parameter(s): <0, 1, or 2>

Example: set coding 1 fax_dbg_level 0


    1. set coding [prof_id] fax_hs_pkt_rate

Definition: This T-38 mode command is used to set the rate at which high speed data will be sent across the network, for a fax coding profile (i.e., determines the size of the high-speed IFPs).

Parameter(s):

Example: set coding 0 fax_hs_pkt_rate 30


    1. set coding [prof_id] fax_ls_redundancy

Definition: This T-38 mode command is used to specify the packet-level redundancy for low-speed data transmissions (i.e., T.30 handshaking information), for a fax coding profile. The strategy used is to assemble an additional n prior packets after the primary with decreasing sequence numbers. Therefore, if each payload contains a primary and two or more secondary fields, this will protect against a loss of two consecutive UDPTL packets.

Parameter(s): <0, 1, 2, 3, 4 or 5>

Example: set coding 1 fax_ls_redundancy 2


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