Aastra SIP 480I Administrator's Manual page 197

Operational Features
Operational Features
You can enter up to 9 Voicemail numbers associated with each of the 9 lines on the
phone.
For example:
sip line1 vmail: *97
sip line2 vmail: *95
Use the following procedure to configure voicemail using the configuration files.
Configuration Files
For specific parameters you can set in the configuration files, see Appendix A, the section,
Settings" on page A-62.
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Note: In the above example, the user would dial *97 to access the
voicemail account for line 1, and *95 to access the voicemail account for
line 2.
"Voicemail
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