psf21911 ETC-unknow, psf21911 Datasheet - Page 24

• Manufacturer Part Number: psf21911
• Description: Isdn Echocancellation Circuit Terminal Applications Iec-q
• Manufacturer: ETC-unknow

Semiconductor Group
1.7.3
An ISDN feature phone with U-interface can be built using the IEC-Q TE together with
the ARCOFI-SP and the ICC.
Figure 7
ISDN Feature Phone
ISDN Feature Phone
24
System Integration
PSB 21911
PSF 21911
11.97