Welltech VoIP ATA series V.2.1 - Manual (Page 100)

ATA-171/172/171P/171M/171+/172+
User’s Guide
Reset [Button] Clear the change.
Figure 2: 2FXS equipment
(Figure 2)
Hold by RFC of
Phone1 Default: Off. When setting ON, Hold by RFC of phone 1 will be
active. Provides ON and OFF modes.
Hold by RFC of
Phone2 Default: Off. When setting ON, Hold by RFC of phone 2 will be
active. Provides ON and OFF modes.
Voice QoS
(Diff-Serv)
Default: 40；Only numerals are accepted. Data range: (0~63).
Maximum length is 2 bytes.
SIP QoS
(Diff-Serv) Default: 40；Only numerals are accepted. Data range: (0~63).
Maximum length is 2 bytes.
SIP Expire Time Default: 60 ； Only numerals are accepted. Data range:
(30~86400 sec). Maximum length is 5 bytes.
Use DNS SRV When setting ON, DNS SRV will be used to search host
information. Provides ON and OFF mode.
Submit [Button] Submit the change.
Reset [Button] Clear the change.
7.7.3 Operate Instruction
Example1: Start Hold by RFC
Step 1: On the main page, select [SIP Settings Other Settings], enter [Other Settings] page,
after revising the information (e.g.: Hold by RFC: on) (See Figure 1), click [Submit].