GRANDSTREAM GXV31XX/GXP11XX/GXP14XX/GXP21XX SERIES PHONES
20-BD5320-00
©
2011 GRANDSTREAM
PAGE 16 OF 46
4.1
System Level Configuration
This section describes system-wide configuration items that are generally required for
each GXP11XX/GXP14XX/GXP21XX/GXV31XX to work with BroadWorks. Subscriber-
specific settings are described in the next section.
Step
Command
Purpose
System Configuration Items
Step 1
Set SIP Proxy/Domain.
SIP Server = as.broadworks.net
Set the GXP21xx/GXP14xx/
GXP11XX/GXV31XX SIP server
to the Fully Qualified Domain
Name (FQDN) for the
BroadWorks Application Server
cluster.
The domain must match the
domain configured for the
BroadWorks subscriber’s line/port
domain.
Step 2
Set Outbound Proxy.
Outbound Proxy = sbc.broadworks.net
Set the Outbound Proxy to the
session border controller (SBC) if
one is deployed between the
GXP11XX/GXP14XX/GXP21XX/
GXV31XX and BroadWorks.
If there are redundant SBCs, set
it to the FQDN for the SBC
cluster.
Step 3
Enable DNS SRV lookup.
DNS Mode = “SRV”
Enable DNS SRV lookups.
Step 4
Set register mode.
SIP Registration = “Yes”
Enable SIP register.
Step 5
Set SIP Timers.
Register Expiration = 60
The default registration period is
60 minutes.
Step 6
Enable reliable response.
Enable 100rel = "Yes"
Reliable provisional response
(PRACK) should be enabled.
Step 7
Enable negotiated DTMF type.
Send DTMF = “via RTP (RFC 2833)”
Set the
GXP11XX/GXP14XX/GXP21XX/
GXV31XXto enable inband or
RFC 2833 negotiated DTMF.
Step 8
Configure dialplan.
Example:
Dial Plan = “{ x+ | *x+ | *xx*x+ }”
Configure the GXP21xx/
GXP14xx/GXP11XX/GXV31XX
dial plan according to the locale.
The dial plan shown is the
GXP11XX/GXP14XX/GXP21XX/
GXV31XX default dial plan.
Step 9
Disable local feature code services.
Enable Call Features = “No”
Disable feature access codes
controlled by the device.
Step 10
Enable BroadSoft mode.
Special Feature = “BroadSoft”
Set the
GXP21xx/GXP14xx/GXP11XX in
BroadSoft mode. Note that this
does not apply to GXV31XX.
