Section 3: Features
204 Product Description
Conditions - SIP Trunking
● Aspire does not support a simultaneous using of a SIP trunk inter-connection and a SIP Trunk
Carrier connection.
● Aspire supports a "100rel" option and "Session Timer" option.
● Aspire supports "Early Media".
● Aspire supports a "DNS resolution access" and a "IP address direct access" for SIP server.
● Aspire supports a "MD5" Authentication ßow for a SIP server.
● Aspire restricts an outgoing call under the following conditions:
- SIP conÞguration failed.
- SIP registration failed.
- NTCPU/MBU/VOIPU link down.
- Lack of VOIPU DSP resource.
- Lack of a VoIP bandwidth.
● Aspire can connect a SIP server over NAPT router by one static global IP address.
● Aspire supports the sub-address feature with SIP trunk inter-connection.
● Aspire supports RFC2833 for DTMF relay feature.
● Aspire SIP does not support T.38 FAX(H.323 trunk supports T.38 FAX).
Conditions - SIP Extensions
● SIP extensions support G.711, G.729 CODEC 20ms
Volume Controls
Description
Each keyset user can control the volume of incoming ringing, splash tone, Paging, Background
Music, Handsfree and your handset. Keysets consolidate all adjustments into the volume buttons.
Pressing the VOLUME ▲ or VOLUME ▼ will adjust the volume level for whichever feature is
active (outside call, ICM, ICM ringing, paging, etc.). Pressing these keys when the phone is idle
will adjust the contrast level of the telephone’s display. The users should set the volumes for their
most comfortable levels.
Handset Volume Reset Option Available
Depending on your software, an option is available which allows the system to either reset the
handset volume back to the default setting after hanging up the handset or it can retain the user’s
setting.
Aspire S Aspire M/L/XL
• Available.
• Handset volume reset option requires software 2.63+.
• Available.
• Handset volume reset option requires software 2.63+.
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