Telephony features – SpectraLink i640 User Manual
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SpectraLink Corporation
SIP User Agent: Features and Standards
2. Telephony Features
Feature
Support
Basic call support:
Hold
Yes
Held call reminder
No
Mute
Yes
Do-not-disturb [Local]
Yes, busy indication to calling party
Call waiting
Yes, audio signal + displayed caller ID + line icon blinking
Distinctive ringing
No
Auto-answer
No
Multi stage digit collection
Yes
Caller ID display
Yes
Missed call notification
No
Call Forwarding [Local]
Yes, per line basis. Unconditional.
Call Transfer [Local]
Yes, per RFC3515 and draft-ietf-sipping-service-examples-06
Conferencing [Local]
No
Centralized Conferencing
Yes, control through RFC 2833 or dtmf-relay content
Message Waiting Indication
Yes, per line appearance. Either Subscribed or unsolicited
Notifications.
Call Park / Pickup [Local]
No
Group Park / Group Pickup [Local]
No
Automatic Call Distribution (ACD)
No
[Local] indicates a feature managed by the handset rather than the PBX.
Part Number: 72-1089-01-C.doc
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