Category
|
Parameter
|
7910
|
7950
|
Protocol
|
Network protocols
|
TCP/IP, SIP, SDP, UDP, RTP, RTCP, DHCP, DNS, PPPoE, HTTP, HTTPS, SNTP, and XCAP
|
Phone features
|
Audio codecs
|
G.711a, G.711μ, G.722, G.722.1, G.722.2, G.729AB, iLBC, AAC-LD
|
Audio features
|
Dual-tone Multiple Frequency (DTMF): Inband/RFC2833
Anti-clipping (ACLP)
Acoustic Echo Cancellation (AEC)
Automatic Gain Control (AGC)
Adaptive Jitter Buffer (AJB)
Automatic Noise Restraint (ANR)
Comfort Noise Generation (CNG)
Hearing Aid Compatibility (HAC)
Packet Loss Concealment (PLC)
Voice Activity Detection (VAD)
Side Tone Cancellation
Voice Quality Monitor (VQM)
Buzz Cancellation
|
Call history
|
Up to 100 records each for placed, received, and missed calls
Missed call notification
|
Contacts
|
Up to 1000 contacts
Contact query, import, and export
|
Languages
|
Display: Arabic, Chinese (simplified and traditional), English, French, Portuguese, and Spanish
Input: Chinese (simplified), English, French, Portuguese, and Spanish
|
Ringtone
|
8 system ringtones
Ringtone import
|
Wallpaper
|
12 system wallpapers
Wallpaper import
|
Local conference
|
6-party audio conference
Participant status display
Operations including adding, muting, and removing participants
|
Service application
|
Basic voice services
|
Call Waiting, Call Hold, Call Transfer, Call Forward, Do Not Disturb (DND), Call Deflection, Advanced Secretary Service, Call Park, Pickup, Group Pickup, Distinctive Ring, Voicemail, Abbreviated Dial, and Busy Lamp Field (BLF)
|
Corporate directory
|
Contact query, direct dial, and adding contacts to the local address book
|
Name and department display
|
Peer party's name, department, and phone number display for incoming and outgoing calls
|
Profile picture display
|
Peer party's profile picture display for incoming and outgoing calls
|
Linkage
|
Call control using eSpace Desktop
Status synchronization between eSpace Desktop and eSpace 7910/7950
|
Call recording
|
Recording during audio calls
Recorded information saved on the server
Recording control (start or stop) on eSpace 7910/7950
|
Presence
|
Presence of call history, contacts, and corporate directory
|
One-key switch
|
Call switching between eSpace 7910/7950 and the bound mobile phone or fixed-line phone for users that have the one-key switch service rights
|
Instant conference
|
Instant audio conference with the conference button
|
Group conference
|
Audio conference with participants in a contact group
|