Voipac NetPhone NP210, Руководство пользователя

Страница: 34 / 34

34
12 Troubleshooting
4
after a correct phone connection is established, there no sound in the phone’s
handset?
5
check the handset volume setup – buttons , Volume -.
4
after a correct phone connection is established, when switched to the speaker mode,
there is no sound from the speaker?
5
check the speaker volume setup / buttons , Volume -.
4
after a correct phone connection is established the other party cannot hear you?
5
check the microphone volume setup – buttons , Volume -.
4
it is impossible to connect to any phone number or IP address other than IP
computer address on the intranet?
5
if not connected to the Gatekeeper, the symbol for disconnected connection is flashing
and a text reads “no gatekeeper” on the device’s display. Check the network and VOIP
settings of the device.
13 Technical Specifications
Characteristics
•
H.323 compatible phone, supports co-operation with gatekeeper, H.245 Tunnelling, Fast
Start and H.245 in SETUP
•
LAN a WAN network connector . support of the Bridge and FwNat regimes
•
QoS
•
Supported audio codecs
o
G.723.1
o
GSM-06.10
o
MS-GSM
o
LPC-10
o
G.711-ALaw-64k
o
G.711-uLaw-64k
•
Automatic answer and incoming calls divert (always/busy/no answer after time set by the
user), autodial
•
Redial, hold, mute, conferencing, call divert
•
Software-generated DTMF
•
Silence detection & noise reduction
•
Multilanguage GUI (CZ/SK/EN)
•
Viewing of credit / debit, call duration, and spent amount online
•
Phonebook
•
Possibility of quick dialling of often used numbers
•
Registers of called, received, and missed calls (20 calls per register)
•
Integral e-mail and jabber client