AT-620 User Manual
ATCOM TECHNOLOGY CO., LIMITED
some unique requirements or call flows.
9
DTMF Mode: Select DTMF sending mode, there are three modes:
¾
DTMF_RELAY
¾
DTMF_RFC2833
¾
DTMF_SIP_INFO
Different VoIP Service providers may provide different modes.
9
RFC Protocol Edition: Select SIP protocol version to adapt for the SIP server
which uses the same version as you select. For example, if the server is
CISCO5300, you need to change to RFC2543; else phone may not cancel
call normally. System uses RFC3261 as default.
9
Transport Protocol: Set transport protocols, TCP or UDP.
9
Subscribe Expire Time: Overtime of resending subscribe packet. Suggest
using the default config.
9
Conference Number: config certain Conference call number.
9
Enable Conference Num: conference ID.
9
Signal Encode: enable signal encryption.
9
Rtp Encode: enable voice data encryption.
9
Enable Session Timer: enable rfc4028 to refresh the SIP sessions.
9
Answer With Single Codec: only answer the call with a certain Codec.
9
Auto TCP: enable TCP transmission protocol when the length of message
exceed 1300 byte.
9
Enable URI Convert: convert # into %23 when sending URI.
9
Enable Display name Quote: Set to make quotation mark to display name as
the phone sends out signal, in order to be compatible with server.
9
Enable GRUU: Set to support GRUU.
9
Enable Subscribe: Enable Subscribe: Overtime of resending subscribe
packet. Suggest using the default config.