NEC SV8500, Manual

Page: 1665 / 3438

VOL.2-1412
MG-SIP128 [MG-128SIPMGG]
Note 17:
When INVITE without SDP is received, the following conditions are applied.
- Only G.711 (20ms)
μ -law/A-law connection is available.
- AMGVL/AIVCL data assignment cannot give an offer.
Note 18:
• When “2=AUTO(default)” is selected, the codec used for 3PCC function (codec) complies with the A-law/
μ -law information which the Telephony Server informs MG-SIP128 [MG-128SIPMGG].
• In the Telephony Server side, by the system data assignment (ASYD, System Data 1, Index 64, Bit 0), either
μ -law or A-law can be specified as the A-law/ μ -law information which the Telephony Server informs MG-
SIP128 [MG-128SIPMGG].
• The Telephony Server informs MG-SIP128 [MG-128SIPMGG] the A-law/ μ -law information only when the
MG-SIP128 [MG-128SIPMGG] performs registration.
• When you change the system data (ASYD, System Data 1, Index 64, Bit 0) during operation, the data change
will be reflected after rebooting MG-SIP128 [MG-128SIPMGG].
(56) sip_transport
Setting of SIP transport protocol
This command is used to select whether SIP requests to be sent with TCP or UDP as the transport proto-
col.
[Setting Example]
(57) slipresp
Setting of error response codes used when bypassing a SIP server
This command is used to determine an error response code that is sent in order to prompt a SIP server to
bypass when all the resources of MG-SIP128 [MG-128SIPMGG] are busy.
[Setting Example]
Note: Assign this command adjusting to the specifications on the SIP network where MG-SIP128 [MG-
128SIPMGG] connects.
(58) update
Setting of update method
MG(SIP) > set sip_transport
Select the setting of SIP Transport
Protocol.
0=UDP(default)
1=TCP
Input:1
Select the setting of SIP Transport Protocol.
0: UDP (Default)
1: TCP
MG(SIP) > set slipresp
Input SIP server slip response code.
(400-699(default=488)):488
Set the error response code.
(400 to 699, Default: 488)