====== Pagers with SIP ====== When performing a callout notification to a pager using SIP the pager display information must contain special DTMF. Pager notification is not supported with version 8 and beyond. | **M** | Instructs the SIP channel to dial DTMF as tones rather than SIP packets. | | **T** | Instructs the SIP channel to dial DTMF using SIP packets. This is the default setting for all new calls.| | **,** | Instructs the SIP channel to pause for 1 second. This cannot be preceded by M and if so will be ignored. To perform a pause, always precede it with a T or before an M. | ===== Example ===== - System will call 425-555-12212. - When it gets an answer it will wait 1 second. - Then dial 2800 as tones. - Then revert to DTMF signalling. - Pause 1 second. - Then dial 15 as tones. {{:images:howto:sippagerdisplay.png?direct|}}