SRST

IOS Configuration (SIP)

Note: global “mode” not set; by default is SRST, only option is CME to set, so unset is SRST.

Minimum Configuration

!
voice register global
system message SRST-MODE
max-dn 40
max-pool 24
!
voice register pool  1
id network 192.168.1.0 mask 255.255.255.0
codec g711ulaw
no vad
!
voice service voip
allow-connections sip to sip
sip
bind control source-interface FastEthernet0/0
bind media source-interface FastEthernet0/0
registrar server expires max 600 min 60
!

Check Configuration

GRH-VGW-01#sh voice register all

VOICE REGISTER GLOBAL
=====================
CONFIG [Version=8.6]
========================
Version 8.6
  Mode is srst  Max-pool is 24
Max-dn is 40
Outbound-proxy is enabled and will use global configured value
Security Policy: DEVICE-DEFAULT
Forced Authorization Code Refer is enabled
System message is SRST-MODE
timeout interdigit 10
network-locale[0] US    (This is the default network locale for this box)
network-locale[1] US
network-locale[2] US
network-locale[3] US
network-locale[4] US
user-locale[0] US    (This is the default user locale for this box)
user-locale[1] US
user-locale[2] US
user-locale[3] US
user-locale[4] US   Active registrations  : 0
Total SIP phones registered: 0
Total Registration Statistics
Registration requests  : 0
Registration success   : 0
Registration failed    : 0
unRegister requests    : 0
unRegister success     : 0
unRegister failed      : 0
Attempts to register
after last unregister : 0
Last register request time   :
Last unregister request time :
Register success time        :
Unregister success time      :

VOICE REGISTER DN
=================
VOICE REGISTER POOL
===================
Pool Tag 1
Config:
Network address is 192.168.1.0, Mask is 255.255.255.0
Proxy Ip address is 0.0.0.0
DTMF Relay is disabled
kpml signal is enabled
Lpcor Type is none
Reason for unregistered state:
No registration request since last reboot/unregister

Dialpeers created:
Statistics:
Active registrations  : 0
Total SIP phones registered: 0
Total Registration Statistics
Registration requests  : 0
Registration success   : 0
Registration failed    : 0
unRegister requests    : 0
unRegister success     : 0
unRegister failed      : 0
Attempts to register
after last unregister : 0
Last register request time   :
Last unregister request time :
Register success time        :
Unregister success time      :

Check During SRST

  • sh voice register dial-peers
  • sh dial-peer voice summary
  • sh voice register all