Filter
Top Products
46
Different VoIP Service providers may require different modes.
Local port
SIP port. Default is 5060.
Ring type
Set ring tone. There are 9 standard options and 3 user options.
Enable Rport
Enable/Disable support for NAT traversal via RFC3581 (Rport).
Enable PRACK
Enable or disable SIP PRACK function. Default is OFF. It is
suggested this be used.
Enable Long Contact
Allow more parameters in contact field per RFC 3840
Convert URI
Converts # to %23 when sending URI information.
Dial Without Registered
Allow outgoing calls without registration.
Ban Anonymous Call
Refuse Anonymous Calls
Enable DNS SRV
Enables use of DNS SRV records
Enable Missed Call Log
If enabled, the phone will save missed calls into the call history
record.
BLF List Number
BLF List allows one BLF key to monitor the status of a group.
Multiple BLF lists are supported.
Enable BLF List
Enable/Disable BLF List
Server Type
Configures phone for unique requirements of selected server.
RFC Protocol Edition
Select SIP protocol version RFC3261 or RFC2543. Default is
RFC3261. Used for servers which only support RFC2543.
Transport Protocol
Set transport protocol TCP, UDP or TLS.
Anonymous Call Edition
Set privacy support RFC3323, RFC3325 or none
Keep Authentication
Enable /disable registration with authentication. It will use the
last authentication field which passed authentication by server.
This will decrease the load on the server if enabled.
Ans. With a Single Codec
If enabled phone will respond to incoming calls with only one
codec.
Auto TCP
Force the use of TCP protocol to guarantee usability of transport
for SIP messages above 1500 bytes
Enable Strict Proxy
Enables the use of strict routing. When the phone receives
packets from the server，it will use the source IP address, not the
address in via field.
Enable GRUU
Support for Globally Routable User-Agent URI (GRUU)
Enable Displayname
Quote
Puts quotation marks around the display-name in SIP messages.
For servers that require this.
Enable user=phone
Sets user=phone in SIP messages. For compatibility with servers
that require this.
Click to Talk
Set click to Talk (needs support from server).
SIP Global Settings
Strict Branch
Enable Strict Branch - The value of the branch must be after
“z9hG4bK” in the VIA field of the INVITE message received, or
the phone will not respond to the INVITE.
Note: This will affect all lines
Enable Group
Enable SIP Group Backup. This will affect all lines