Zebra TC57 User Manual

73
Making a Conference Call on GSM
To create a conference phone session with multiple people.
NOTE: Conference Calling and the number of conference calls allowed may not be available on all services. Please check
with the service provider for Conference Calling availability.
1. On the Home screen touch .
2. Touch .
3. Touch the keys to enter the phone number.
4. Touch below the dialer to initiate the call.
5. When the call connects, touch .
The first call is placed on hold.
6. Touch .
7. Touch the keys to enter the second phone number.
8. Touch below the dialer to initiate the call.
9. When the call connects, the first call is placed on hold and the second call is active.
Figure 56 Two Calls

Zebra TC57 Specifications

General

Screen shape	Flat
Display diagonal	5 \
Touchscreen type	Capacitive
Display resolution	1280 x 720 pixels
Fingerprint resistant	Yes
Processor cores	8
Processor model	660
Processor family	Qualcomm Snapdragon
Processor frequency	2.2 GHz
RAM capacity	4 GB
Compatible memory cards	MicroSDHC, MicroSDXC
Maximum memory card size	256 GB
Internal storage capacity	32 GB
Talk time (3G)	- h
Battery capacity	4150 mAh
Rear camera type	Single camera
Rear camera aperture number	2.2
Front camera aperture number	2
Rear camera resolution (numeric)	13 MP
Front camera resolution (numeric)	5 MP
4G standard	LTE-TDD & LTE-FDD
3G standards	HSPA, HSPA+, UMTS
SIM card type	NanoSIM + eSIM
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version	5.0
SIM card capability	Dual SIM
Mobile network generation	4G
Subscription type	-
USB version	2.0
Form factor	Bar
Product color	Black, Silver
Market positioning	Business
Protection features	Crash proof, Shock resistant, Static proof, Temperature proof, Vibration proof, Water resistant
International Protection (IP) code	IP65, IP68
Platform	Android
Operating system installed	Android 11
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	-20 - 50 °C
Operating relative humidity (H-H)	5 - 95 %

Weight and Dimensions

Depth	188 mm
Width	75.5 mm
Height	18.6 mm
Weight	249 g